| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [adj] for many [noun pl] | 11 |
|
| 2 | [vb -s] been [adj] for many [noun] | 11 |
|
| 3 | has been [adj] for many [noun] | 11 |
|
| 4 | [vb -s] been [adj] for many year | 9 |
|
| 5 | [vb -s] been [adj] for many years | 9 |
|
